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authorRobert P. J. Day <rpjday@mindspring.com>2007-01-30 06:06:00 -0500
committerPaul Mackerras <paulus@samba.org>2007-02-06 22:03:19 -0500
commit63c2f782e8f6aafbc11b14b2cb291b3dc9fc217d (patch)
treecbcd1f138a886529ec62a21c5dd4b2c87581058d /drivers
parent7df2457db83bc922fcc8b462526b77f1ffe8c84b (diff)
[POWERPC] Add "is_power_of_2" checking to log2.h.
Add the inline function "is_power_of_2()" to log2.h, where the value zero is *not* considered to be a power of two. Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> Acked-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/gianfar_ethtool.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 6d71bea5e900..0d6943d67096 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -42,8 +42,6 @@
42 42
43#include "gianfar.h" 43#include "gianfar.h"
44 44
45#define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0))
46
47extern void gfar_start(struct net_device *dev); 45extern void gfar_start(struct net_device *dev);
48extern int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit); 46extern int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit);
49 47